@media screen and (max-width: 1510px) {
  .index_swiper .item .content {
    width: 94%;
  }
}
@media screen and (max-width: 1400px) {
  .banner .content {
    width: 100%;
  }
}
@media screen and (max-width: 1200px) {
  .header .content .wrap .right .nav .li .box .link .head_title {
    padding: 0 20px;
  }
  .index_swiper .item .content .wrap .ide {
    font-size: 100px;
  }
}
@media screen and (max-width: 992px) {
  .container_padding {
    padding: 40px 0;
  }
  .container_main {
    padding-top: 20px;
  }
  .col-xs-12 {
    padding: 0 10px;
  }
  .col-xs-6 {
    padding: 0 10px;
  }
  .title {
    font-size: 20px;
  }
  .lead {
    font-size: 14px;
  }
  .head {
    width: 100%;
  }
  .head .title {
    font-size: 20px;
  }
  .head .sub_head {
    font-size: 16px;
  }
  .head .sub_title {
    font-size: 18px;
  }
  .head .arrow .icon {
    width: 40px;
    height: 40px;
    line-height: 40px;
    margin-left: 14px;
  }
  .tabs {
    padding: 0 0 20px;
  }
  .tabs .item {
    padding: 0 7px;
    margin-bottom: 16px;
  }
  .tabs .item .link {
    width: auto;
    height: 44px;
    line-height: 44px;
    font-size: 14px;
    padding: 0 20px;
  }
  .modal .modal-dialog {
    margin-top: 100px;
  }
  .modal .modal-dialog .modal-body .pad_bottom {
    padding-bottom: 10px;
  }
  .banner .content .team_title {
    font-size: 16px;
    max-width: 100%;
    padding: 0 20px;
  }
  .banner .content .wrap {
    width: 100%;
    padding: 20px;
  }
  .banner .content .wrap .title {
    font-size: 20px;
    line-height: 1.7;
  }
  .banner .content .wrap .crumbs .list .box {
    font-size: 14px;
  }
  .banner .content .wrap .crumbs .list .box .link {
    font-size: 14px;
  }
  .banner .content .wrap .crumbs .list .box .link .iconfont {
    font-size: 16px;
  }
  .banner .content .wrap .page_tabs {
    padding-top: 20px;
    flex-wrap: wrap;
  }
  .banner .content .wrap .page_tabs .item {
    margin-bottom: 10px;
  }
  .banner .content .wrap .page_tabs .item .link {
    min-width: auto;
    padding: 10px 30px;
  }
  .search .head .title {
    font-size: 38px;
  }
  .search .search_form {
    margin-top: 20px;
  }
  .search .search_form .content {
    width: 84%;
  }
  .search .search_form .content .box .input {
    font-size: 16px;
  }
  .header .content .logo {
    width: 100px;
  }
  .header .content .wrap {
    height: 60px;
  }
  .header .content .wrap .right .nav {
    display: none;
  }
  .header .content .wrap .right .function {
    align-items: center;
  }
  .header .content .wrap .right .function .menu {
    margin-left: 10px;
    display: block;
  }
  .header_height {
    height: 104px;
  }
  .h5_nav {
    padding-top: 104px;
  }
  .search_popup {
    top: 104px;
  }
  .index_swiper .item .content .wrap {
    width: 100%;
  }
  .index_swiper .item .content .wrap .title_line {
    font-size: 26px;
  }
  .index_swiper .item .content .wrap .sub_head {
    font-size: 18px;
    line-height: 1.6;
  }
  .index_swiper .item .content .wrap .ide {
    font-size: 80px;
  }
  .footer .content {
    padding: 40px 0;
  }
  .footer .content .footer_list {
    margin-bottom: 20px;
  }
  .footer .content .contact_us {
    padding: 40px 0 20px;
  }
  .footer .content .contact_us .title {
    font-size: 26px;
  }
  .footer .content .contact_us .lead {
    font-size: 16px;
  }
  .footer .content .nav_list .list {
    margin-bottom: 20px;
  }
  .footer .copyright {
    padding: 20px 10px;
  }
  .footer .copyright .wrap .box {
    width: 100%;
    flex: content;
    justify-content: center;
  }
  .recommend_product .main .list .link .item {
    margin-bottom: 15px;
  }
  .transport_speed .transport_speed_content {
    margin: 0;
  }
  .map {
    height: auto;
  }
  .map .head .title {
    font-size: 18px;
  }
  .company_introduction .common_item .cover_box {
    max-width: 600px;
  }
  .company_introduction .common_item .content {
    padding: 20px 0 0;
  }
  .company_introduction .common_item:nth-child(even) .row {
    flex-flow: column;
  }
  .achievement .main {
    margin-top: 20px;
  }
  .achievement .main .box {
    margin-bottom: 20px;
  }
  .territory .main .list .item {
    margin-bottom: 20px;
  }
  .list_wrap .product_list .item {
    margin-bottom: 20px;
  }
  .news .tabs {
    padding-top: 40px;
  }
  .news .information_list {
    padding: 20px 0;
  }
  .news .information_list .item {
    margin-bottom: 15px;
  }
  .contact_us .main .list .item {
    margin-bottom: 15px;
  }
  .message_box {
    padding: 40px 0;
  }
  .message_box .content {
    padding-bottom: 10px;
  }
  .message_box .content .title {
    font-size: 20px;
  }
  .message_box .form .item {
    margin-bottom: 10px !important;
  }
  .message_box .form .item .box {
    padding: 0;
  }
  .message_box .form .item .two_box {
    margin-top: 10px;
    padding-left: 0;
  }
  .message_box .form .item .textarea {
    margin-bottom: 10px;
  }
}
@media screen and (max-width: 767px) {
  .container_padding {
    padding: 20px 0;
  }
  .container_main {
    padding-top: 10px;
  }
  .row {
    margin: 0 -5px;
  }
  .col-xs-12,
  .col-xs-6 {
    padding: 0 5px;
  }
  .title {
    font-size: 18px;
  }
  .title_line {
    font-size: 20px;
  }
  .title_line::after {
    height: 6px;
  }
  .head {
    padding: 10px 0;
  }
  .head .sub_title {
    padding: 0;
  }
  .contact_btn_wrap {
    padding: 20px 0;
  }
  .contact_btn_wrap .btn {
    width: 45%;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    background: #000;
    color: #fff;
  }
  .contact_btn_wrap .btn:first-child {
    margin-right: 20px;
  }
  .banner .content .wrap .lead {
    font-size: 14px;
  }
  .more .box .link {
    width: 150px;
    min-width: auto;
    padding: 0 10px;
    height: 44px;
    line-height: 44px;
    display: flex;
    justify-content: space-between;
  }
  .more .box .link .name {
    position: initial;
    transform: translate(0);
  }
  .more .box .link .icon {
    position: initial;
    transform: translate(0);
    opacity: 1;
  }
  .article {
    flex-wrap: wrap;
    padding: 10px;
    margin-top: 10px;
  }
  .article .up {
    width: 100%;
    flex: none;
    padding: 0;
  }
  .article .up .lead {
    text-indent: 0;
    padding: 0;
  }
  .article .up .link {
    padding: 0;
    width: 100%;
    line-height: 1.8;
    font-size: 13px;
  }
  .article .return {
    margin-top: 10px;
    width: 100%;
    text-align: right;
  }
  .article .return .link {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }
  .tabs {
    padding: 10px 0 0;
  }
  .tabs .tabs_wrap {
    justify-content: start;
  }
  .tabs .tabs_wrap .item {
    padding: 0 10px;
  }
  .tabs .tabs_wrap .item .link {
    height: 40px;
    line-height: 40px;
  }
  .tabs .tabs_wrap .item .link .iconfont,
  .tabs .tabs_wrap .item .link .text {
    font-size: 13px;
  }
  .tabs .tabs_wrap .item .link .iconfont {
    font-size: 16px;
  }
  .modal .modal-dialog .modal-body {
    padding: 7px;
  }
  .search .head .title {
    font-size: 38px;
  }
  .search .search_form {
    margin-top: 20px;
  }
  .search .search_form .content {
    width: 84%;
  }
  .search .search_form .content .box .input {
    font-size: 16px;
  }
  .header .top_height .wrap {
    flex-wrap: wrap;
  }
  .header .top_height .wrap .nav {
    width: 100%;
    justify-content: center;
  }
  .header .top_height .wrap .nav .li .link {
    padding: 10px 20px;
  }
  .header .top_height .wrap .function {
    display: none;
  }
  .header .content .wrap .right .function .item {
    display: block;
  }
  .header .content .wrap .right .function .language {
    display: flex;
  }
  .header_height {
    height: 102px;
  }
  .index_swiper .item .cover_box .cover {
    object-position: center;
  }
  .index_swiper .item .content .wrap .title {
    font-size: 20px;
  }
  .index_swiper .item .content .wrap .sub_head {
    font-size: 14px;
    margin-bottom: 14px;
  }
  .index_swiper .item .content .wrap .ide {
    font-size: 46px;
    letter-spacing: 1px;
    opacity: 0.7 !important;
  }
  .footer .content {
    padding: 30px 10px 10px;
  }
  .footer .content .contact_us .more .box .link {
    width: 170px;
  }
  .footer .copyright {
    padding: 20px 5px;
  }
  .footer .copyright .wrap {
    flex-wrap: wrap;
  }
  .footer .copyright .wrap .copyright_text {
    width: 100%;
    padding: 0;
    text-align: center;
    font-size: 14px;
    margin-bottom: 6px;
  }
  .footer .copyright .wrap .link {
    width: 100%;
    font-size: 14px;
    text-align: center;
  }
  .recommend_product .main .list {
    margin-top: 10px;
  }
  .recommend_product .main .list .item {
    margin-bottom: 5px !important;
  }
  .company {
    background: rgba(255, 255, 255, 0.7);
  }
  .company .content {
    padding: 0 10px;
    color: #000;
  }
  .company .content .title {
    margin-bottom: 10px;
  }
  .recommend_news .freight_swiper {
    margin-top: 10px;
  }
  .recommend_news .freight_swiper .item {
    padding: 10px;
  }
  .transport_speed .transport_speed_list {
    width: 100%;
    height: auto;
    padding: 0;
  }
  .transport_speed .transport_speed_list .circle {
    display: none;
  }
  .transport_speed .transport_speed_list .transport_speed_ment {
    padding: 0;
    border-radius: 0;
  }
  .transport_speed .transport_speed_list .transport_speed_ment .item .cover_box {
    text-align: center;
  }
  .transport_speed .transport_speed_list .transport_speed_ment .item .cover_box .cover {
    width: 280px;
    height: 280px;
  }
  .transport_speed .transport_speed_content {
    margin-left: 0;
    margin-top: 20px;
  }
  .transport_speed .transport_speed_content .item {
    padding: 0 4px;
  }
  .transport_speed .transport_speed_content .item .content {
    padding-top: 0;
  }
  .company_introduction .common_item .content .line_box {
    padding: 0;
  }
  .video_list .item {
    margin-bottom: 10px;
  }
  .achievement .head {
    padding-bottom: 0;
  }
  .achievement .main {
    margin-top: 10px;
  }
  .achievement .main .box .icon .iconfont {
    font-size: 28px;
  }
  .achievement .main .box .name .num {
    font-size: 26px;
  }
  .achievement .main .box .name .ide {
    font-size: 18px;
  }
  .territory .main {
    padding-top: 0;
  }
  .territory .main .list .item {
    margin-bottom: 10px;
  }
  .territory .main .list .item .link .content .name {
    font-size: 16px;
  }
  .list_wrap .product_list .item {
    margin-bottom: 10px;
  }
  .list_wrap .product_list .item .link {
    text-align: left;
  }
  .list_wrap .details {
    padding: 30px 0 0;
  }
  .list_wrap .details .product_details .product_swiper {
    height: 340px;
  }
  .news .tabs {
    padding-top: 20px;
  }
  .news .tabs .tabs_wrap .item {
    padding: 0 20px;
  }
  .news .information_list .item {
    margin-bottom: 10px;
  }
  .common_details .child_padding {
    padding: 10px 0;
  }
  .common_details .head .wrap .title {
    font-size: 16px;
    line-height: 1.8;
  }
  .contact_us .main .list .item {
    min-height: auto;
  }
  .contact_us .main .list .item .content .name {
    font-size: 18px;
  }
  .contact_map {
    padding-bottom: 20px;
  }
  .message_box .head {
    padding-bottom: 0;
  }
  .message_box .form {
    margin-top: 10px;
  }
  .message_box .form .item {
    margin-bottom: 20px;
  }
  .message_box .form .item .textarea {
    margin-bottom: 0;
  }
  .message_box .form .box {
    padding: 0;
  }
  .message_box .form .input_box {
    padding-left: 10px;
  }
  .message_box .form .input {
    height: 60px;
    font-size: 16px;
    padding: 0 20px;
  }
  .message_box .form .layui-form-select .layui-input {
    padding: 0 20px;
    height: 60px;
    font-size: 16px;
  }
  .message_box .form .textarea {
    padding: 20px 20px;
    font-size: 16px;
  }
  .message_box .form .btn_box {
    margin-top: 0;
  }
  .message_box .form .btn_box .btn {
    min-width: none;
    width: 100%;
    height: 50px;
    font-size: 18px;
    padding: 0;
  }
  .message_box .left_cover {
    padding: 0;
    width: 100%;
  }
  .message_box .right {
    padding: 0;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: flex-end;
  }
  .message_box .right .cover_box .cover {
    height: 180px;
  }
  .message_box .right .text {
    font-size: 20px;
    color: #000;
    text-align: center;
    margin-top: 20px;
  }
}